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"minesweepers" - 1 õppematerjal

TheCodeBreakers
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TheCodeBreakers

oblivious to the onrushing armada of destruction. And as it increased its speed, more information for its mission was starting on its way. The R.C.A. office was time-stamping "1941 Dec 6 PM 6 01" on a message from the consulate. It was signed "Kita" but it came from Yoshikawa. It was brief (only 44 groups) and cheap ($6.82), but it reported that "(1) On the evening of the 5th, the battleship Wyoming and one sweeper entered port. Ships at anchor on the 6th were: 9 battleships, 3 minesweepers, 3 light cruisers, 17 destroyers. Ships in dock were: 4 light cruisers, 2 destroyers. Heavy cruisers and carriers have all left. (2) It appears that no air reconnaissance is being conducted by the fleet air arm." Yoshikawa was, as usual, partly right and partly wrong. He mistook Utah for Wyoming. His figure on the battleships was correct, but in harbor that afternoon were 6 light and 2 heavy cruisers, 29 destroyers, 4 minesweepers, 8 minelayers, and 3 seaplane tenders. With this message

Informaatika → krüptograafia
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